Method AddTransition

go/engine/node.go:100–106

(port string, tr Transition)

func (b *LinearNode) ID() string { return b.id }
func (b *LinearNode) AddTransition(port string, tr Transition) error {
	if _, ok := b.transitions[port]; ok {
		return fmt.Errorf("node %s: duplicate transition on port %s", b.id, port)
	}
	b.transitions[port] = tr
	return nil
}

// Next applies the outgoing transition's side effects (e.g. AgentTask prompt
// evaluation) against the scope and returns the target node ID. Returns